Home / 12,096,475.40-18,144,713.10-6,777,000.20

Finding the Fourth Proportional to 12,096,475.40, 18,144,713.10 and 6,777,000.20

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Solution

The fourth proportional to 12,096,475.40, 18,144,713.10 and 6,777,000.20 is: 10,165,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,475.40 : 18,144,713.10 = 6,777,000.20 : x
  2. Step 2: Convert to fraction form
    12,096,475.40/18,144,713.10 = 6,777,000.20/x
  3. Step 3: Cross multiply
    12,096,475.40x = 18,144,713.10 × 6,777,000.20
  4. Step 4: Simplify right side
    12,096,475.40x = 122,966,724,307,642.64
  5. Step 5: Solve for x
    x = 122,966,724,307,642.64/12,096,475.40
  6. Step 6: Final answer
    x = 10,165,500.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.